Fatal error: Allowed memory size of 33554432 bytes exhausted

Two errors how do i fix?
1. Fatal error: Allowed memory size of 33554432 bytes exhausted (tried to allocate 7680 bytes) in /home/we4fun/public_html/wp-includes/SimplePie/Item.php on line 105

2. Fatal error: Allowed memory size of 33554432 bytes exhausted (tried to allocate 7680 bytes) in /home/we4fun/public_html/wp-includes/SimplePie/Item.php on line 180

Snip Shot included next in post, because there is no way to post them from here :disappointed: